Reputation: 22988
I've created a simple module for displaying a flash game in a custom block by overwriting game_block_view() and game_block_info() in the sites/default/modules/game.module and it works ok.
I need however to pass user avatar and also gender and city (I've added the 2 mandatory fields to the registration form) through the FlashVars-parameter to the flash game in my block.
So I'm trying to overload the hook_user_load, because I suppose that this is the method where you add properties to the $user object after it has been initiated from the database (this probably happens when the user logins or alters his/her profile data?):
function game_user_load($users) {
global $user;
$uid = $user->uid;
$result = db_query('select filename from {file_managed} where uid=:uid', array(':uid' => array($uid)));
$avatar = $result->fetchField();
$users[$uid]->avatar = $avatar;
drupal_set_message("<pre>$uid: $avatar</pre>\n");
print_r($users);
}
Unfortunately I see no output produced by the last 2 lines above in the web page
What am I doing wrong?
Thank you! Alex
Upvotes: 0
Views: 1783
Reputation: 6891
The global user object does not go through hook_user_load(), see http://api.drupal.org/api/drupal/includes--session.inc/function/_drupal_session_read/7. Don't ask me why, that's just the way it is :)
When using user_load(), any added fields will automatically be loaded, you don't need custom code for that. You just need to know how to access them, which is a bit complicated.
Something like this should work:
global $user;
// $account is now a fully loaded user object.
$account = user_load($user->uid);
// Your field name is probably 'field_avatar'.
if ($avatar = field_get_items('user', $account, 'field_avatar')) {
dpm($avatar); // only works with devel.module, strongly suggested!
}
Upvotes: 2